Commit ac2da55e authored by Eduardo Habkost's avatar Eduardo Habkost Committed by Paolo Bonzini
Browse files

accel: Create accel object when initializing machine 



Create an actual TYPE_ACCEL object when initializing a machine. This
will allow accelerator classes to implement some initialization on
instance_init, and to save state on the TYPE_ACCEL object.

Reviewed-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarEduardo Habkost <ehabkost@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent f6a1ef64

accel.c

+7 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
#include "sysemu/qtest.h"

#include "hw/xen/xen.h"

#include "qom/object.h"

#include "hw/boards.h"



int tcg_tb_size;

static bool tcg_allowed = true;
@@ -60,11 +61,17 @@ static AccelClass *accel_find(const char *opt_name) 


static int accel_init_machine(AccelClass *acc, MachineState *ms)

{

    ObjectClass *oc = OBJECT_CLASS(acc);

    const char *cname = object_class_get_name(oc);

    AccelState *accel = ACCEL(object_new(cname));

    int ret;

    ms->accelerator = accel;

    *(acc->allowed) = true;

    ret = acc->init_machine(ms);

    if (ret < 0) {

        ms->accelerator = NULL;

        *(acc->allowed) = false;

        object_unref(OBJECT(accel));

    }

    return ret;

}

include/hw/boards.h

+2 −0
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ 


#include "qemu/typedefs.h"

#include "sysemu/blockdev.h"

#include "sysemu/accel.h"

#include "hw/qdev.h"

#include "qom/object.h"
@@ -131,6 +132,7 @@ struct MachineState { 
    char *kernel_cmdline;

    char *initrd_filename;

    const char *cpu_model;

    AccelState *accelerator;

};



#endif